25cm\(^3\) of a mixture of noble gases was obtained from air after the removal of other constituents. What was the original volume of air?
a
2,500 cm3
b
1250 cm3
c
125 cm3
d
80 cm3
Explanation
Correct Option
aVideo Explanation
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Allsaint
10 years ago
Yea...correct...Noble gases contain about 1% by volume of air.1% of volume of air=25cm3.original volume of air =100%.=25*100%cm3/1%=2500cm3




